Internal Medicine Prof. Dr. Özlem Sönmez
✓ Medically verified profileProf. Dr. Özlem Sönmez
✓ Medically verified profile
Quick answer
Prof. Dr. Özlem Sönmez is an Internal Medicine and Medical Oncology specialist at Acibadem Maslak Hospital and Acibadem Altunizade Hospital. She treats cancers including stomach, pancreatic, lung and other thoracic cancers, breast, ovarian, colorectal and prostate cancers, with clinical interest in cellular therapies.
About Prof. Dr. Özlem Sönmez
Prof. Dr. Özlem Sönmez is an Internal Medicine and Medical Oncology specialist at Acibadem Maslak Hospital and Acibadem Altunizade Hospital. Her clinical interests include gastrointestinal, thoracic, breast, ovarian and prostate cancers, as well as cellular therapies.
She graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 1995, completed Internal Medicine training at Haseki Training and Research Hospital, and completed Medical Oncology training at Dr. Abdurrahman Yurtaslan Ankara Oncology Hospital. She became an Associate Professor at Yeditepe University Faculty of Medicine in 2016 and was appointed Professor at Acıbadem Mehmet Ali Aydınlar University Faculty of Medicine in 2022.
International patients can consult Prof. Dr. Sönmez for medical oncology assessment and ongoing care planning. Her background in Internal Medicine and Medical Oncology supports coordinated evaluation of cancer-related health needs, with communication focused on the patient’s diagnosis and treatment options.
Meet Prof. Dr. Özlem Sönmez
Breast Cancer Treatment Options at Acibadem | Prof. Dr. Özlem SönmezAreas of Expertise
Conditions treated and procedures performed by this specialist.
Subspecialties
- Internal Medicine
Education
- 2022Acıbadem Mehmet Ali Aydınlar University, Faculty of Medicine / Profösör
- 2016Yeditepe University Faculty of Medicine / Associate Professor
- 2011Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital Medical Oncology
- 2011DR AY Ankara Oncology Hospital / Medical Oncology Specialist
- 2010European School of Oncology(ESO) Masterclass in Oncology / İşviçre
- 2008Haseki Training and Research Hospital Internal Medicine
- 2008Ministry of Health Haseki Training and Research Hospital/ Internal Medicine Specialist
- 1995İstanbul University Cerrahpaşa Faculty of Medicine
- 1995İstanbul University Cerrahpaşa Faculty of Medicine
Professional Experience
- 2020Acıbadem Healthcare Services
- 2016Acıbadem Healthcare Services / Present
- 2014Department of Internal Medicine Division of Medical Oncology Yeditepe University Faculty of Medicine / Internal Medicine and Medical Oncology Specialist Assistant Associate Professor Doctor
- 2013–2014Department of Internal Medicine Division of Medical Oncology Yeditepe University Faculty of Medicine / Internal Medicine and Medical Oncology Specialist
- 2011–2013Ministry of Health Sakarya University Training and Research Hospital / Internal Medicine and Medical Oncology Specialist
- 2008–2011Dr. Abdurrahman Yurtaslan Ankara Oncology Hospital / Subspecialty Research Assistant
- 2003–2008Haseki Training and Research Hospital / Research Assistant
- 1996–2003Turkish Kidney Foundation Ahmet Ermiş Dialysis Center / Physician Responsible for Hemodialysis
Professional Memberships
- American Society Of Medical Oncolog (ASCO)
- Turkish Medical Association Istanbul Medical Chamber
- European Society Of Medical Oncology (ESMO)
- Europan School Of Oncology (ESO)
Selected Publications
- Which One is More Effective, Filgrastim or Lenograstim, During Febrile Neutropenia Attack in Hospitalized Patients with Solid Tumors? Asian Pac J Cancer Prev. Özlem Uysal Sönmez, Ertuğrul Güçlü, Ümmügül Üyetürk, Onur Esbah, İbrahim Türker, Öznur Bal, Burçin Budakoğlu, Ülkü Yalçıntaş Arslan, Oğuz Karabay, Ber
- Progesterone receptor status in determining the prognosis of estrogen receptor positive/ HER2 negative breast carcinoma patients J BUON Öznur Bal, Ülkü Yalçıntaş Arslan, Ayşe Durııah. Ümmügül Üyetürk, Ayşe Demirci, Didem Tastekin, Ahmet Ekinci, Onur Esbah, İbrahim Türker, Özlem Uysal S
- Treatment Decisions Plans Matter in Elderly Patients with Gastrointestinal Cancer Suboptimal or Optimal? J BUON. Ümmügül Üyetürk, İbrahim Türker, Öznur Bal, Ayşe Demirci, Özlem Uysal Sönmez,
- Assessment of tumor characteristics and factors affecting survival in patients with primary metastatic breast carcinoma: a Multicenter Study of the An Medical Oncology Ümmügül Üyelürk, Berna Öksüzoğlu, Tülay Akman, İbrahim Türker, Nur Şener, Didem Taştekin, Öznur Bal, Veli Berk, Ülkü Yalçıntaş Arslan, Zuhat Urakçı, C
- Bevacizumab plus irinotecan in recurrent or progressive malignant glioma: a multicentcr study of the Anatolian Society of Medical Oncology J Cancer Res Clin Oncol Umut Demirci, Gülnihal Tufan, Bilge Aktaş, Ozan Balakan, Ahmet Alacacıoğlu, Faysal Dane, Hüseyin Engin, Mehmet Ali Kaplan, Yusuf Günaydın, Nuriye Yıld
- Multicenter evaluation of patients with cutaneous malignant melanoma in Turkey MELAS study. Asian Pac J Cancer Prev. Özlem Uysal Sönmez, Özgür Tannverdİ, Onur Eşbah, Ümmügül Üyetürk, Kaan Helvacı, Öznur Bal. Ülkü Yalçıntaş Arslan, Burçin Budakoğlu, Berna Özksüzoğlu
- Primary anorectal malignant melanoma: a rare but highly lethal malignancy. Turkish Journal of Medical Sciences özlem Sönmez, Ümmügül Üyetürk, Kaan Helvacı, İbrahim Türker, Fahriye Tuğba Köş, Lütfi Doğan. Burçin Budakoğlu, Ülkü Yalçıntaş Arslan, Ömür Berna Çakma
- Anatolian Society of Medical Oncology (ASMO). Prognostic factors and treatment outcomes in 93 patients with uterine sarcoma from 4 centers in Turkey Asian Pac J Cancer Prev. Ayşe Durnalı, Saadet Tokluoğlu , Nuriye Özdemir, Mevlüde İnanç , Necati Alkış Nurullah Zengin. Özlem Uysal Sönmez .Mehmet Küçüköner
- XELOX vs. FOLFOX4 as second line chemotherapy in advanced pancreatic cancer. Hcpatogastroenterology Veli Berk, Nuriye Ozdemir, Metin Özkan, Sercan Aksoy, Nedim Turan, A1I İnal, Ozan Balakan, NurgÜl Yaşar, Olcun Ümit Ünal, Mustafa Benekli, Ayşe Durnal
- Hyperkalemia in a Patient with Advanced Hepatocellular Carcinoma probably due to Sorafenib Türkiye Klinikleri J Med Sci Ümmügül Üyetürk, Burçin Budakoğlu, Kaan Helvacı, Özlem Uysal Sönmez, İbrahim
Frequently Asked Questions
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A dedicated team, from first message to follow-up
Our international patient office coordinates your appointment, travel and treatment across the Acıbadem network — including 7 JCI-accredited hospitals — and stays with you in your own language, every step of the way.
Schedule your appointment with Prof. Dr. Özlem Sönmez
Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.
- 1Choose your date & timePick a preferred day and time slot for your visit.
- 2Share your detailsTell us how to reach you and anything we should know.
- 3We confirm with youOur team confirms the appointment by phone or email.
Request your appointment
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Your information stays strictly confidential and is used only to arrange your care.
Hospitals
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Treatments Performed
What patients say about Prof. Dr. Özlem Sönmez
★★★★★From 2,400+ verified patient reviews“Choosing Acibadem for my pre-operative anaesthetic assessment was the best decision I made. Dr. Sönmez kept me informed and reassured throughout. Everything was clearly explained in my own language.”
“I travelled from abroad for diagnostic work-up and the whole experience was seamless. Prof. Dr. Sönmez kept me informed and reassured throughout. I felt looked after at every turn.”
“The care I received for my sedation during my procedure was world-class from start to finish. Dr. Sönmezer was calm, precise and deeply reassuring.”